package com.example.shopping_web_back.pojo;

import lombok.AllArgsConstructor;
import lombok.Data;
import lombok.NoArgsConstructor;

//本文件主要是定义返回的结果
@NoArgsConstructor
@AllArgsConstructor
@Data
public class Result<T> {
    private Integer code; //代表本次操作是否成功
    private String message;
    private T data; //返回的数据

    public static <E> Result<E> success(E data) {
        return new Result<>(0, "操作成功", data);
    }

    public static <E> Result<E> success() {
        return new Result<>(0, "操作成功", null);
    }

    public static <E> Result<E> error(String message) {
        return new Result<>(1, message, null);
    }
}
